Transaction not yet indexed

21pSX1ZSJ5o7wcfZXn8cMmTjvhLvJCaccQnQd3o9yWFk8F3PoMWRpgxuLErPHszpebfFF6npEfSH3V2qWo87KAn6

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.